Keep your air cleaner working like new by replacing your purifier filter. TotalClean Replacement Hepa-Type Filter removes up to 99% of airborne allergens as small as 0.3 microns, including pollen, dust, and pet dander. The built-in prefilter captures larger particles, while the activated carbon filter reduces unwanted odors to help you keep breathing cleaner, fresher air. Compatible with Homedics TotalClean Ap-T10 air purifiers, this replacement filter is simple to install and provides up to 12 months of optimal performance, so you can relax and breathe easy.